All about 2n2222 transistor and its circuit diagrams. P2n2222a amplifier transistors npn silicon features these are pb. How transistors work is probably the hardest concept for you to understand as a beginner. Jan 01, 2020 the transistor 2n2222 is one of the important and very commonly used transistor type which finds numerous switching application in electronic circuts. This datasheet contains the design specifications for product development.
Fairchild semiconductor reserves the right to make changes at any time without notice to improve the design. Stmicroelectronics high speed switches,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. It was originally made in the to18 metal can as shown in the picture the 2n2222 is considered a very common transistor, and is used as an exemplar. I have use bc547 for a project water level indicator. Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. The main feature of this transistor is its ability to handle relatively high magnitudes of currents compared to other simiar small signal types of transistors. Dec 11, 2017 2n2222a is a npn transistor hence the collector and emitter will be left open reverse biased when the base pin is held at ground and will be closed forward biased when a signal is provided to base pin. Pn2222 general purpose npn epitaxial transistors on. The datasheet is printed for reference information only. Npn general purpose amplifier, n2222a datasheet, n2222a circuit, n2222a data sheet. The 2n2222 is a common npn bipolar junction transistor bjt used for general purpose lowpower amplifying or switching applications. Aug 31, 2011 this video demonstrates how to use a transistor to amplify electronic signal. One 2n2222 transistor code lock system is a simplest electronic code lock system. It is the most commonly used negativepositivenegative npn bipolar junction transistor bjt available in the market now a days.
Disclaimer this data sheet and its contents the information belong to the. General purpose transistors npn silicon maximum ratings rating symbol value unit collectoremitter voltage pn2222 pn2222a vceo 30 40 vdc collectorbase voltage pn2222 pn2222a vcbo 60 75 vdc emitterbase voltage pn2222 pn2222a vebo 5. Pn2222 datasheet, equivalent, cross reference search. Toshiba transistor silicon npn epitaxial type pct process 2sc1815 audio frequency general purpose amplifier applications driver stage amplifier applications high voltage and high current. Symbolcharacteristicsmin datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Sourced from process 19 vceo vcbo vebo ic tj, tstg collectoremitter voltage collectorbase voltage emitterbase voltage collector. Toshiba transistor silicon npn epitaxial type pct process. Note that the motor datasheet draws about ma from the 12v power source, since the 2n has collector current rating upto ma this circuit is possible had it. A2222 datasheet pnp transistor 50v, 10a onsemi, 2sa2222sg datasheet, a2222 pdf, a2222 pinout, a2222 manual, a2222 schematic, a2222 equivalent. Today, i am going to give you an introduction to 2n2222. Npn general purpose transistors, especially suited for use in driver stages of audio.
A2222 datasheet pnp bipolar transistor 50v, 10a onsemi. Information furnished is believed to be accurate and reliable. K i semiconductor applicationsgeneral purpose transistors. This video demonstrates how to use a transistor to amplify electronic signal.
Pinning pin description 1 emitter 2 base 3 collector, connected to case fig. In one of my earlier posts we discussed regarding a few low signal type of transistors like bc547, bc557 etc. N2222a datasheetpdf 5 page fairchild semiconductor. By touching the two wires the led lights up using the current running through your body. Vceo 50 v min, ic 150 ma max excellent hfe linearity. It consists of a relay, a transistor and some passive devices like resistors, capacitors and switches. The problem is that almost everyone is trying to teach that a transistor is a semiconductor device. N2222a datasheet, cross reference, circuit and application notes in pdf format. The content and s of the attached material are the property of its owner.
The circuit is simple but really efficient and works the best. Scillc reserves the right to make changes without further notice to any products herein. N2222a datasheet11 pages kisemiconductor npn silicon. Pn2222 transistor datasheet pdf, pn2222 equivalent. Transistor 2n2222, 2n2222a, 2n2907 datasheet and application. The central semiconductor 2n2221a, 2n2222a types are silicon npn planar epitaxial transistors designed for small signal general purpose and switching applications. They are designed for high speed switching application. This device is for use as a medium power amplifier and switch requiring collector currents to 500 ma. The 2n is considered a very common transistor, 1 2 3 and is used as an exemplar of an npn transistor. N2222a datasheet, n2222a datasheets, n2222a pdf, n2222a circuit. I trademarks the following are registered and unregistered trademarks fairchild semiconductor owns or is authorized to use and is not. Fairchild, alldatasheet, datasheet, datasheet search site for electronic. Scillc makes no warranty, representation or guarantee regarding.
And instead of just telling you what it does, they explain that it consists of ndoped and pdoped materials. This article explains the main specifications, pinouts and application related information regarding the transistor npn bjt 2n2222, 2n2222a, and also its complimemtary pnp pair 2n2907 bjt. Aah 200711 mmbt2222a smd general purpose transistor npn. Page 2 of 3 electrical characteristics t ambient25.
Difference between difference between bc547 and 2n2222 closed ask question. Jameco part number 787536 2004 fairchild semiconductor corporation rev. Pn2222 general purpose transistor building electronics circuits. What is the difference between bc547 and 2n2222a transistor. The circuit has only one transistor with a relay as load at its collector. Oct 24, 2015 2n2222 datasheet pdf, 2n2222 datasheet, 2n2222 pdf, pinouts, circuit, ic, manual, 2n2222 substitute, parts, 2n2222 datenblatt, schematic, reference. Obsolete not in production this datasheet contains specifications on a product that has been discontinued by fairchild semiconductor. It is designed for low to medium current, low power, medium voltage, and can operate at moderately high speeds. Npn general purpose transistors, especially suited for use in. However, stmicroelectronics assumes no responsib ility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. Kisemiconductor npn silicon transistor,alldatasheet, datasheet, datasheet search site for. Fairchild npn general purpose amplifier,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.